Updating Control Units on Discovery 3 using IID-Tool
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Hello, I would like to update the control units on my Land Rover Discovery 3 using the IID Tool. Is this advisable and if yes, why? And where can this be done in the IID Tool? Thank you very much. Best regards.
25th Oct 2023 2:20 pm
Pete K
Member Since: 15 Jan 2016
Location: GL
Posts: 10669
Generally the advice is no.
You may want to update your auto gearbox if you get drive train shunt in traffic.
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